Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yu-fei Xi"'
Publikováno v:
Journal of Groundwater Science and Engineering, Vol 9, Iss 2, Pp 114-120 (2021)
Guangdong Province in Southeast China is noted for its numerous geothermal resources due to tectonic episodes, mainly occurred during the Cretaceous. The surface heat flow and geothermal gradient are the most direct ways to understand the temperature
Externí odkaz:
https://doaj.org/article/c993f4d3880a4e3ba526a17847742ceb
Autor:
Xuan, Lu, Jun-Kai, Qi, Xiao-Yuan, Tang, Xu-de, Wang, Chong-Tao, Ye, Jing, Bai, Chuan, Tang, Yu-Fei, Xi, Bin, Wu, Xue, Wan, Bao-Min, Feng
Publikováno v:
Fitoterapia. 164:105361
Seven undescribed polyketide compounds (1-4, 9-11) and six known polyketide compounds (5-8,12, 13) were isolated from Rhodiola tibetica endophytic Penicillium sp. HJT-A-10. The structural of seven undescribed polyketides metabolites were established
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08d277d980005caf75b63a2fb0ffd67c
https://doi.org/10.1016/j.fitote.2022.105361
https://doi.org/10.1016/j.fitote.2022.105361
Autor:
Da Liu, Rui Guo, Shao-Jiang Song, Wei Hong, Danqi Li, Peng Zhao, Xiao-Xiao Huang, Shu-Yan Qin, Yu-Fei Xi
Publikováno v:
Bioorganic chemistry. 119
UV-guided fractionation led to the isolation of thirteen new polyacetylenes (1-13) from the roots of Bupleurum scorzonerifolium Willd. All polyacetylenes were analyzed as racemates since the lack of optical activity and Cotton effects in the ECD spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bab51872cf469baa4ca66361be4bd0e
https://pubmed.ncbi.nlm.nih.gov/34871788
https://pubmed.ncbi.nlm.nih.gov/34871788
Autor:
Li-Li Lou, Zi-Lin Hou, Xiao-Xiao Huang, Zhi-Yong Xu, Yu-Fei Xi, Xiao-Bo Wang, Shao-Jiang Song
Publikováno v:
Planta Medica. 85:1374-1382
Six pairs of alkaloid enantiomers including 11 new alkaloids (1a/1b–5a/5b, 6a) were isolated from the leaves of Isatis tinctoria. Their structures were established by extensive spectroscopic analyses. Enantiomers were separated successfully by chir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c800476160b56b8d5b62ec7c5480d117
https://doi.org/10.1055/a-1023-8940
https://doi.org/10.1055/a-1023-8940
Autor:
Guo-Dong Yao, Li-Li Lou, Xiao-Xiao Huang, Shao-Jiang Song, Yu-Fei Xi, Xiao-Bo Wang, Feng-Ying Han
Publikováno v:
Chinese journal of natural medicines. 19(9)
Seven alkaloids including five undescribed ones (1a/1b, 2, 3 and 5) were obtained from the leaves of Isatis indigotica Fortune. Their structures were established by extensive spectroscopic analyses. The absolute configurations of compounds 1a, 1b, 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::547a3aca4632a903811bc210832d408f
https://pubmed.ncbi.nlm.nih.gov/34561079
https://pubmed.ncbi.nlm.nih.gov/34561079
Autor:
Xiao-Xiao Huang, Xiao-Bo Wang, Le Zhou, Bin Lin, Yu-Fei Xi, Shao-Jiang Song, Ming Bai, Jie Wang
Publikováno v:
Fitoterapia. 128:169-174
Seven new N-acylanthranilic acid derivatives (1-3, 4a/4b, 5a/5b) including two pairs of enantiomers (4a/4b and 5a/5b) were isolated from the leaves of Isatis indigotica Fortune. Their chemical structures were elucidated by extensive spectroscopic dat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::522479e45751e290dcdb63d70d99d9c5
https://doi.org/10.1016/j.fitote.2018.05.025
https://doi.org/10.1016/j.fitote.2018.05.025
Autor:
Xiao-Xiao Huang, Bin Lin, Xiao-Bo Wang, Shao-Jiang Song, Le Zhou, Li-Li Lou, Si-Fan Liu, Yu-Fei Xi
Publikováno v:
Organic & Biomolecular Chemistry. 16:9430-9439
Four pairs of new spiropyrrolizidine oxindole enantiomers (1a/1b-4a/4b) were isolated from the leaves of Isatis indigotica Fortune. Their structures and absolute configurations were elucidated by a combination of NMR spectroscopic analyses, experimen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06713a7984d07926d013f786b334a058
https://doi.org/10.1039/c8ob02046a
https://doi.org/10.1039/c8ob02046a
Publikováno v:
DEStech Transactions on Economics, Business and Management.
In this paper, the phenomenon of cataract in the elderly without surgery is investigated and analyzed, and the causes are analyzed and counted through questionnaire, field trip, hospital interview and other methods. The three reasons of low operation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::494c75d959e78d8ae25b53ae2f3073bb
https://doi.org/10.12783/dtem/ssemr2019/30897
https://doi.org/10.12783/dtem/ssemr2019/30897
Publikováno v:
Fitoterapia. 138
Five pairs of enantiomeric compounds (1a/1b-5a/5b) including seven undescribed compounds (1a/1b-3a/3b, 4b) along with two known ones (. and .) have been isolated from corn silk (Stigma maydis). Racemic mixtures of these enantiomers were separated by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8b5451405d7e2884bee521742b0d87aa
https://pubmed.ncbi.nlm.nih.gov/31520649
https://pubmed.ncbi.nlm.nih.gov/31520649
Autor:
Xiao-Bo Wang, Yu-Fei Xi, Xiao-Xiao Huang, Le Zhou, Si-Fan Liu, Bin Lin, Li-Li Lou, Shao-Jiang Song
Publikováno v:
Organicbiomolecular chemistry. 17(9)
Correction for ‘Bioactive spiropyrrolizidine oxindole alkaloid enantiomers from Isatis indigotica fortune’ by Si-Fan Liu et al., Org. Biomol. Chem., 2018, 16, 9430–9439.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91cd5fee28b50a71e75ceadc53605052
https://pubmed.ncbi.nlm.nih.gov/30511067
https://pubmed.ncbi.nlm.nih.gov/30511067